Cordless drill
Filed: May 18th, 2006 [Granted]
Patent Number: D534405
D406,511 S 3/1999 Zurwelle D406,741 S 3/1999 Zurwelle D418,730 S 1/2000 Main D421,883 S 3/2000 Watson et al. D428,320 S 7/2000 Ohi et al.
Drill
Filed: June 14th, 2002 [Granted]
Patent Number: D466386
3, 2002 (54) DRILL (75) Inventor: Donald W. Zurwelle, Lutherville, ... s 3/1999 Zurwelle D406,741 s * 3/1999 Zurwelle D406,742 s 3/1999 Schoen et al.
Multi-purpose drill/driver
Filed: August 16th, 2001 [Granted]
Patent Number: D467481
D392,530 s 3/1998 Lui D402,871 s 12/1998 Clowers et al. D402,872 s 12/1998 Clowers et al. D404,275 s * 1/1999 Bunyea et al D406,511 S * 3/1999 Zurwelle D406 ...
Cordless drill
Filed: August 2nd, 2005 [Granted]
Patent Number: D540639
D406,511 S 3/1999 Zurwelle D406,741 S 3/1999 Zurwelle D418,730 S 1/2000 Main D421,883 S 3/2000 Watson et al. D428,320 S 7/2000 Ohi et al.
Power tool, such as a drill
Filed: January 6th, 2006 [Granted]
Patent Number: D580725
4462467 A 7/1984 Weingartner D406,740 S 3/1999 Zurwelle 4479555 A 10/1984 Grossman et al. D4 14093 S 9/1999 Zurwelle 4487270 A 12/1984 Huber 5954144 A ...
Drill
Filed: July 2nd, 2002 [Granted]
Patent Number: D470028
D332,208 S * 1/1993 Sakamoto et al D8/68 D333,960 S * 3/1993 Somers D8/68 ... S * 1/1999 Bunyea et al D8/68 D406,511 S * 3/1999 Zurwelle D8/68 D406,740 S ...
Electric screw gun
Filed: January 28th, 2002 [Granted]
Patent Number: D470737
us D470,737 s Chunn et al. (45) Date of Patent: ** Feb. ... S * 3/1999 Zurwelle D8/68 D406,740 S * 3/1999 Zurwelle D8/68 D406,742 S * 3/1999 Schoen et al.
Portable electric drill
Filed: March 18th, 2002 [Granted]
Patent Number: D466779
(12) United States Design Patent Shibata et al. ... S * 3/1999 Zurwelle D8/68 D406,742 S * 3/1999 Schoen et al D8/68 D426,125 S 6/2000 Hayakawa et al.